subject
Mathematics, 12.04.2021 21:30 kathyc53

The equation below can be used to solve which of the following word problems? 2x + 4y = 18 A. The price of four books is $18 more than the price of two books. What is the price per book?
B. The price of four books equals $18. What is the price per book?
C. John bought a certain number of $2 books and $4 books for a total of $18. How many of each book did he buy?
D. The price of two books is $18 more than the price of four books. What is the price per book?

ansver
Answers: 2
Show answers

Another question on Mathematics

question
Mathematics, 21.06.2019 19:20
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
Answers: 3
Answer
question
Mathematics, 21.06.2019 19:30
Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%
Answers: 2
Answer
question
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Answer
question
Mathematics, 21.06.2019 21:40
The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides
Answers: 3
Answer
You know the right answer?
The equation below can be used to solve which of the following word problems? 2x + 4y = 18 A. The p...
Questions
question
Mathematics, 30.07.2019 08:00
Three students share 4 sandwiches equally. how many sandwiches does each student get?...
question
Mathematics, 30.07.2019 08:00
What is the slope of the line through point (2/3, 4/7) and (2/3, 11/7)a. 0b. 1c. 2/3d. undefined...
question
Mathematics, 30.07.2019 08:00
What is the length of ab? enter your answer in the box, round only your final answer to the nearest tenth.
question
Mathematics, 30.07.2019 08:00
5gallons buckets of paint for $97.45 of a 1 gallon bucket of pain for $21.95....
question
Mathematics, 30.07.2019 08:00
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. me with them i just learned it today and i don’t understand it plzz
question
Mathematics, 30.07.2019 08:00
Which ratio can be used to convert meters to kilometers...
question
History, 30.07.2019 08:00
Who was chief justice when the recount of the presidential ballots in florida was ended following the 2000 election. john marshall william rehnquist...
question
Health, 30.07.2019 08:00
Other than telling each other how they honestly think or feel, what do family members who practice good communication do?...
question
Social Studies, 30.07.2019 08:00
The is also known as the elastic clause. privileges and immunities clause equal protection clause full faith and credit clause necessary and proper...
question
History, 30.07.2019 08:00
Mccarthy’s power and influence stemmed directly from his own personality. what does this excerpt tell you about the kind of man he was? explain...
question
Physics, 30.07.2019 08:00
Avolleyball is dropped from a cliff and a soccer ball is thrown upward from the same position. when each ball reaches the ground at the bottom of the...
question
English, 30.07.2019 08:00
What is the relationship between the poem's structure (stanzas and rhyme scheme) and its meaning? how does the structure organize the poem's ideas?...
question
History, 30.07.2019 08:00
Who was chief justice when the recount of the presidential ballots in florida was ended following the 2000 election. true or false...
question
Mathematics, 30.07.2019 08:00
Twice a number x is at most -24. 2x ≥ -24...
question
Biology, 30.07.2019 08:00
Gazelles are adapted to run very quickly over large expanses of open land because they live in areas without many trees. they also have wide, flat tee...
question
Mathematics, 30.07.2019 08:00
65% = 91/x. how do you solve for x?...
question
Mathematics, 30.07.2019 08:00
The sequence an = 1/2 (2)^(n - 1) is graphed below: coordinate plane showing the points 2, 1; 3, 2; 4, 4; and 5, 8 find the average rate of change...
question
World Languages, 30.07.2019 08:00
The poem “tattoo” by gregg shapiro takes a fictional look at which real-world issue? the controversy of allowing teens to get tattoos without parenta...
question
Physics, 30.07.2019 08:00
Which statement accurately describes what happens when ice melts in terms of energy? (i think d or a) a. the ice releases energy which causes the wat...
question
Biology, 30.07.2019 08:00
What would happen to the water cycle if there was no rain. a. the water would all be trapped in the atmosphere. b thee water would evaporate into the...
More questions: Mathematics Another questions
Questions on the website: 13722360
See results (0)